201954347

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 248555520

約数和(自身を除く): 46601173

約数列:

[1, 7, 29, 47, 61, 203, 329, 347, 427, 1363, 1769, 2429, 2867, 9541, 10063, 12383, 16309, 20069, 21167, 70441, 83143, 114163, 148169, 472961, 582001, 613843, 994849, 3310727, 4296901, 6963943, 28850621, 201954347]

約数ペア:

[(1, 201954347), (7, 28850621), (29, 6963943), (47, 4296901), (61, 3310727), (203, 994849), (329, 613843), (347, 582001), (427, 472961), (1363, 148169), (1769, 114163), (2429, 83143), (2867, 70441), (9541, 21167), (10063, 20069), (12383, 16309)]